40243334444303 has 4 divisors (see below), whose sum is σ = 40695506741520. Its totient is φ = 39791162147088.

The previous prime is 40243334444279. The next prime is 40243334444329. The reversal of 40243334444303 is 30344443334204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40243334444303 - 2⁶ = 40243334444239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40243334444353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226086148475 + ... + 226086148652.

It is an arithmetic number, because the mean of its divisors is an integer number (10173876685380).

Almost surely, 2^{40243334444303} is an apocalyptic number.

40243334444303 is a deficient number, since it is larger than the sum of its proper divisors (452172297217).

40243334444303 is an equidigital number, since it uses as much as digits as its factorization.

40243334444303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452172297216.

The product of its (nonzero) digits is 1990656, while the sum is 41.

Adding to 40243334444303 its reverse (30344443334204), we get a palindrome (70587777778507).

The spelling of 40243334444303 in words is "forty trillion, two hundred forty-three billion, three hundred thirty-four million, four hundred forty-four thousand, three hundred three".